AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998VY31 ∴ Orbital info ∴ Epoch epochXXX

(326303) 1998VY31 ▹

ORBITAL INFORMATION

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(ASCII data file 326303.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.4545	1.523e-08	au
e	0.25487	5.865e-08
i	13.717	6.604e-06	deg
Ω	20.401	1.361e-05	deg
ω	335.968	1.627e-05	deg
M	251.123	8.919e-06	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8289	au
Aphelion	3.0801	au
Asc. node-Earth separation	0.86483	au
Desc. node-Earth separation	1.98954	au
Earth MOID	0.83444	au
Orbital period	1404.57	days
Date of orbit computation	apr 23 20:58

Correlation matrix
1.00000000	0.47879811	-0.02673213	-0.00416030	0.02838689	-0.56290191
0.47879811	1.00000000	-0.07688960	-0.01106467	0.17890349	-0.59215310
-0.02673213	-0.07688960	1.00000000	0.04163785	-0.05372796	0.04972851
-0.00416030	-0.01106467	0.04163785	1.00000000	-0.80491217	0.00128229
0.02838689	0.17890349	-0.05372796	-0.80491217	1.00000000	-0.47706169
-0.56290191	-0.59215310	0.04972851	0.00128229	-0.47706169	1.00000000

Covariance matrix
2.32056209E-16	4.27797740E-16	-2.68924126E-15	-8.62749898E-16	7.03365616E-15	-7.64800434E-14
4.27797740E-16	3.44016218E-15	-2.97821954E-14	-8.83470639E-15	1.70677026E-13	-3.09772083E-13
-2.68924126E-15	-2.97821954E-14	4.36113283E-11	3.74327790E-12	-5.77120903E-12	2.92903034E-12
-8.62749898E-16	-8.83470639E-15	3.74327790E-12	1.85322562E-10	-1.78229436E-10	1.55693466E-13
7.03365616E-15	1.70677026E-13	-5.77120903E-12	-1.78229436E-10	2.64565726E-10	-6.92086129E-11
-7.64800434E-14	-3.09772083E-13	2.92903034E-12	1.55693466E-13	-6.92086129E-11	7.95495299E-11